{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003803","471:4710002070","471:4710002071","471:4710002067","484:4840004179","471:4710002234","484:4840006013","484:4840004615","471:4710002074","471:4710002854","471:4710001912","484:4840002241","471:4710002125","484:4840003956","471:4710002800","484:4840003585","484:4840004976","484:4840003464","484:4840002622","474:4740002443","478:4780006671","484:4840002513","498:4980003271","484:4840003204","498:4980002633"],"twin_admin_codes":[484,471,471,471,484,471,484,484,471,471,471,484,471,484,471,484,484,484,484,474,478,484,498,484,498],"twin_sims":[0.3924583226083168,0.2245302302180265,0.14392822076714562,0.11251961557505487,0.10837892699424789,0.08645889835057637,0.08428865850632992,0.05641156767145524,0.05406653732967183,0.040464098308493686,0.03998677922550011,0.035972102745950224,0.029805657678058876,0.023836007682578774,0.020653204189062975,0.019148866380674257,0.018203319216081686,0.016418310014023163,0.015964862584934725,0.0117259765379677,0.011524696356859845,0.01148238450601277,0.010414480673551343,0.009696639267496723,0.009627074593310872],"twin_dists":[0.1776315475474529,0.22447969590734654,0.25572023175409414,0.2714735756242416,0.27379326156289463,0.2873771223485163,0.2888653830574426,0.31143246939873853,0.3137236361236619,0.3289359607098786,0.3295438833333769,0.3349156362968257,0.34425594203366816,0.35503788920479473,0.361783086604188,0.3652920192984983,0.36762286814876016,0.37232812074682625,0.3735947505310522,0.3872764303928974,0.3880298045953959,0.3881896588313531,0.3924083247608754,0.3954662536638765,0.3957732263738936],"n_dims_used":45,"mean_confidence":0.9300386216905382},"coverage":{"mean_confidence":0.9300386216905382,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}